Introduction

If your LG Optimus T will not turn on, or the battery will not charge replacing the motherboard may solve these issues.

Working on your device while it is turned on may result in electric shock. Make sure to shut down and unplug your device before you begin. Using a prying device, such as a plastic opening tool, remove the phone’s back cover. At the top of the phone, there’s an indentation to put the Spudger into to pop the case off Using a prying device, such as a plastic opening tool, remove the phone’s back cover. At the top of the phone, there’s an indentation to put the Spudger into to pop the case off
  • Working on your device while it is turned on may result in electric shock. Make sure to shut down and unplug your device before you begin.

  • Using a prying device, such as a plastic opening tool, remove the phone’s back cover. At the top of the phone, there’s an indentation to put the Spudger into to pop the case off

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Remove the battery. There’s an indentation to the left of the camera lens to pull up on the battery with your finger
  • Remove the battery. There’s an indentation to the left of the camera lens to pull up on the battery with your finger

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Use a J0 screwdriver to remove the six 4.5mm screws.
  • Use a J0 screwdriver to remove the six 4.5mm screws.

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You might have difficulty popping the interior case off. You may use the metal spudger here with caution if the plastic opening tool fails Remove interior case.  Insert the spudger into the indentations at the top, or bottom of the phone to pry off the interior case.
  • You might have difficulty popping the interior case off. You may use the metal spudger here with caution if the plastic opening tool fails

  • Remove interior case. Insert the spudger into the indentations at the top, or bottom of the phone to pry off the interior case.

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Pull up on connector tab
  • Pull up on connector tab

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Remove SD card mount. Insert the plastic opening tool on the right side to pop off Remove SD card mount. Insert the plastic opening tool on the right side to pop off
  • Remove SD card mount. Insert the plastic opening tool on the right side to pop off

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Remove metal panel There are four retaining points to insert plastic opening tool and pop off panel
  • Remove metal panel

  • There are four retaining points to insert plastic opening tool and pop off panel

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Use a J0 screwdriver to remove the two 1.8mm screws from charging port. (Charging port and motherboard are connected.)
  • Use a J0 screwdriver to remove the two 1.8mm screws from charging port. (Charging port and motherboard are connected.)

  • Remove motherboard

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Conclusion

To reassemble your device, follow these instructions in reverse order.

stacey

Member since: 02/07/2017

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